permutations v1.0-0

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by Robin K S Hankin

Permutations of a Finite Set

Manipulates invertible functions from a finite set to itself. Can transform from word form to cycle form and back.

Name	Description
as.function.permutation	Coerce a permutation to a function
commutator	Group-theoretic commutator and group action
tidy	Utilities to neaten permutation objects
conjugate	Are two permutations conjugate?
permutation	Functions to create and coerce word objects and cycle objects
dodecahedron	The dodecahedron group
orbit	Orbits of integers
megaminx	megaminx
get1	Retrieve particular cycles or components of cycles
fbin	The fundamental bijection
id	The identity permutation
valid	Functions to validate permutations
Ops.permutation	Arithmetic Ops Group Methods for permutations
shape	Shape of a permutation
length	Various vector-like utilities for permutation objects.
inverse	Inverse of a permutation
sgn	Sign of a permutation
size	Gets or sets the size of a permutation
derangement	Tests for a permutation being a derangement.
fixed	Fixed elements
permorder	The order of a permutation
nullperm	Null permutations
print	Print methods for permutation objects
rperm	Random permutations
cyclist	details of cyclists
c	Concatenation of permutations
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imports	magic , numbers , partitions (>= 1.9-17)
Contributors	Robin S. Hankin